CN202261047U - Electrochemistry high frequency switch power supply output rectifier with air-cooled type heat radiation system - Google Patents
Electrochemistry high frequency switch power supply output rectifier with air-cooled type heat radiation system Download PDFInfo
- Publication number
- CN202261047U CN202261047U CN2011203121230U CN201120312123U CN202261047U CN 202261047 U CN202261047 U CN 202261047U CN 2011203121230 U CN2011203121230 U CN 2011203121230U CN 201120312123 U CN201120312123 U CN 201120312123U CN 202261047 U CN202261047 U CN 202261047U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- rectifier
- heat radiation
- radiating bottom
- aluminium sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Rectifiers (AREA)
Abstract
The utility model discloses an electrochemistry high frequency switch power supply output rectifier with an air-cooled type heat radiation system, including a rectifier diode, a transformer, a fan, a first heat radiation base plate, a second heat radiation base plate and aluminum plates. A plurality of mutually parallel copper radiating fins are connected between the first heat radiation base plate and the second heat radiation base plate; an aluminum plate is connected between the top end of the first heat radiation base plate and the top end of the second heat radiation base plate; the copper radiating fins are parallel to the first aluminum plate and the second aluminum plate; a transformer is arranged on the aluminum plate and/or the second aluminum plate; the cathode of the rectifier diode is arranged on the first heat radiation base plate and the second heat radiation base plate; the anode of the rectifier diode is electrically connected with the transformer; heat radiation air channels are formed among the parallel copper radiating fins; and the fan is arranged at one end of the heat radiation air channels. In the utility model, the rectifier structure is compact, heat distribution is uniform, the heat radiation effect is good, and the electrochemistry high frequency switch power supply output rectifier with an air-cooled type heat radiation system is specially suitable for the output rectification of a low-voltage heavy-current electrochemistry power supply.
Description
Technical field
The utility model relates to the low-voltage, high-current high frequency switch power output rectifier of electrochemistry industries such as being used for electrolysis, plating, is specifically related to have the rectifier of the low-voltage, high-current high frequency switch power of Wind-cooling type cooling system.
Background technology
The heat radiation and the connection resistance that are used for the low-voltage, high-current high frequency switch power output rectifier of electrochemistry industries such as electrolysis, plating can influence its operational efficiency and stability.To carry out heat exchange with ambient air exactly to air-cooled radiator.At this moment, heat is between two kinds of different mediums, to transmit, and the structure space of rectifier is limited, and excessive or mistake complicacy not only can strengthen mounting hardness but also influence radiating effect.
At present, air-cooled heat radiating type high-current switch power supply adopts the single sided board radiator mostly on the market on output rectifier diode module, and transformer is installed in beyond the radiator; Be electrically connected trouble, radiating effect is general, and installation difficulty is big; It is big to connect resistance, and space availability ratio is low.
The utility model content
The purpose of the utility model provides the electrochemistry high frequency switch power output rectifier of the band Wind-cooling type cooling system that electrochemistry industries such as a kind of electrolysis, plating use.This rectifier structure is compact, heat distribution evenly, good heat dissipation effect, connection resistance be little.
The utility model is for achieving the above object, and the technical scheme that is adopted is following:
A kind of electrochemistry high frequency switch power output rectifier with the Wind-cooling type cooling system; Comprise rectifier diode, transformer, fan, first radiating bottom plate, second radiating bottom plate and aluminium sheet; Be connected with a plurality of copper radiating ribs that are parallel to each other between first radiating bottom plate, second radiating bottom plate, be connected with aluminium sheet between the top of the top of first radiating bottom plate and second radiating bottom plate; Said copper radiating rib is parallel to first aluminium sheet and second aluminium sheet; Transformer is installed on the aluminium sheet and/or second aluminium sheet; The negative electrode of the rectifier diode in the rectifier diode module is installed on first radiating bottom plate and second radiating bottom plate; The anode of rectifier diode is electrically connected with transformer, forms heat dissipation wind channel between a plurality of copper radiating ribs that are parallel to each other, and fan is installed on an end of heat dissipation wind channel.
Said rectifier is through anodal copper billet, negative pole copper billet output electric energy, and anodal copper billet is connected with second radiating bottom plate with first radiating bottom plate, and negative pole copper billet insulating mounting is with the filtering magnet ring on the negative pole copper billet above anodal copper billet.
Said aluminium sheet comprises first aluminium sheet and second aluminium sheet, leaves the gap that is used to install anodal copper billet between first aluminium sheet and second aluminium sheet.
Said rectifier diode divides 2 groups to be installed in first radiating bottom plate and second radiating bottom plate respectively, and the closer to the place of ducting outlet, the spacing between the rectifier diode is big more on the same radiating bottom plate.
Compare with present technical scheme, the utlity model has following advantage and technique effect: the fan of the utility model is installed in radiator one end and concentrates the exhausting heat radiation; The rectifier diode module divides into groups to be installed on first radiating bottom plate, second radiating bottom plate of radiator, the closer to the place of ducting outlet, and the spacing between the rectifier diode bigger (gradual change is apart from arrangement mode); Radiator is used for the heat radiation of rectifier diode, and through the output of anodal copper billet as power supply, the while is as the mounting base of rectifier diode module, transformer and both positive and negative polarity copper billet simultaneously.Be with the filtering magnet ring on the negative pole copper billet and constitute output inductor, be the magnet ring heat radiation simultaneously, above structural design makes whole rectification circuit very compact, succinct, and it is little to connect resistance, and good heat dissipation effect has improved reliability.
Description of drawings
Fig. 1 is the schematic top plan view of rectifier in the utility model execution mode;
Fig. 2 is that the master of rectifier shown in Figure 1 looks sketch map;
Fig. 3 be rectifier shown in Figure 1 schematic side view;
Among the figure, 1-A, 1-B high frequency transformer; 2-A first aluminium sheet, 2-B second aluminium sheet; The 3-A first radiating bottom plate plate; 3-B second radiating bottom plate; 4 copper radiating ribs; 5 rectifier diode modules; 6 anodal copper billets; 7 negative pole copper billets; 8 filtering magnet rings; 9 fans; 10-A, 10-B insulation cushion.
Embodiment
Above content has been done clearly explanation to the present invention, below in conjunction with accompanying drawing enforcement of the present invention is further specified, but enforcement of the present invention and protection range is not limited thereto.
Shown in accompanying drawing 1 ~ 3; The electrochemistry high frequency switch power output rectifier of this band Wind-cooling type cooling system comprises cooling system; Rectifier diode, transformer, both positive and negative polarity copper billet; Wherein cooling system comprises fan 9, radiator, and radiator comprises the first radiating bottom plate 3-A, second radiating bottom plate 3-B and the aluminium sheet, is connected with a plurality of copper radiating ribs that are parallel to each other between the first radiating bottom plate 3-A, the second radiating bottom plate 3-B.Fan is installed in radiator one end and concentrates the exhausting heat radiation; A plurality of rectifier diodes of rectifier diode module 5 symmetry respectively are installed on the first radiating bottom plate 3-A, the second radiating bottom plate 3-B of radiator; The negative electrode of rectifier diode is installed on the first radiating bottom plate 3-A and the second radiating bottom plate 3-B; The anode of rectifier diode is electrically connected with transformer; The closer to the place of ducting outlet, the spacing between the rectifier diode is big more on the same radiating bottom plate.Rectifier is through anodal copper billet 6, negative pole copper billet 7 output electric energy; Anodal copper billet 6 is connected with the second radiating bottom plate 3-B with the first radiating bottom plate 3-A; Negative pole copper billet 7 is with filtering magnet ring 8 through insulation cushion (10-A, 10-B) insulating mounting on the negative pole copper billet above anodal copper billet.Said aluminium sheet comprises the first aluminium sheet 2-A and the second aluminium sheet 2-B, leaves the gap that is used to install anodal copper billet 6 between the first aluminium sheet 2-A and the second aluminium sheet 2-B.Radiator is used for the heat radiation of rectifier diode, through the output of anodal copper billet as power supply, is the mounting base of rectifier diode module, transformer and both positive and negative polarity copper billet simultaneously simultaneously.Be with the filtering magnet ring on the negative pole copper billet and constitute output inductor, be the magnet ring heat radiation simultaneously.The rectifier structure of this band cooling system is compact, and heat distribution is even, and good heat dissipation effect is particularly suitable for the output rectification of low-voltage, high-current electrochemical power source.
The electrochemistry high frequency switch power output rectifier of this band Wind-cooling type cooling system is in the hot FLOTHERM of simulation software 7.1; With diode (led) module gradual change of the present invention apart from arrangement mode and general equidistance arrangement method; At identical environment (27 degrees centigrade); Under power consumption (140 watts of each rectifier diodes) condition; Gradual change is 6.5 degrees centigrade (64.5 degrees centigrade-58 degrees centigrade) apart from the method head and the tail rectifier diode temperature difference of arranging, and the head and the tail rectifier diode temperature difference of the method for generally arranging is 12 degrees centigrade (66 degrees centigrade-54).Surface rectifier diode arrangement method of the present invention can make Temperature Distribution more even.
It is thus clear that diode (led) module gradual change of the present invention is compared with general equidistance arrangement method apart from arrangement method, heat distribution is more even.Cooling system bulk temperature of the present invention is lower than the requirement of high-power industrial power temperature, good heat dissipation effect.
Claims (5)
1. be with the electrochemistry high frequency switch power output rectifier of Wind-cooling type cooling system; It is characterized in that comprising rectifier diode module, transformer, fan, first radiating bottom plate (3-A), second radiating bottom plate (3-B) and aluminium sheet; Be connected with a plurality of copper radiating ribs that are parallel to each other (4) between first radiating bottom plate (3-A), second radiating bottom plate (3-B), be connected with aluminium sheet between the top of the top of first radiating bottom plate (3-A) and second radiating bottom plate (3-B); Said copper radiating rib is parallel to first aluminium sheet (2-A) and second aluminium sheet (2-B); Transformer is installed on aluminium sheet (2-A) and/or second aluminium sheet (2-B); Rectifier diode module (5) comprises a plurality of rectifier diodes, and the negative electrode of rectifier diode is installed on first radiating bottom plate (3-A) and second radiating bottom plate (3-B), and the anode of rectifier diode is electrically connected with transformer; Form heat dissipation wind channel between a plurality of copper radiating ribs that are parallel to each other (4), fan (9) is installed on an end of heat dissipation wind channel.
2. be with the electrochemistry high frequency switch power output rectifier of Wind-cooling type cooling system according to claim 1; It is characterized in that this rectifier is through anodal copper billet (6), negative pole copper billet (7) output electric energy; Anodal copper billet (6) is connected with second radiating bottom plate (3-B) with first radiating bottom plate (3-A); Negative pole copper billet (7) insulating mounting is with filtering magnet ring (8) on the negative pole copper billet above anodal copper billet.
3. according to the electrochemistry high frequency switch power output rectifier of the said band Wind-cooling type of claim 2 cooling system; It is characterized in that said aluminium sheet comprises first aluminium sheet (2-A) and second aluminium sheet (2-B), leave the electrochemistry high frequency switch power output rectifier of the gap cooling system that is used to install anodal copper billet (6) between first aluminium sheet (2-A) and second aluminium sheet (2-B).
4. according to the electrochemistry high frequency switch power output rectifier of the said band Wind-cooling type of claim 1 cooling system; It is characterized in that said rectifier diode divides two groups to be installed in first radiating bottom plate (3-A) and second radiating bottom plate (3-B) respectively, the rectifier diode on first radiating bottom plate (3-A) and second radiating bottom plate (3-B) is symmetrical.
5. according to the electrochemistry high frequency switch power output rectifier of each said band Wind-cooling type cooling system of claim 1 ~ 4, it is characterized in that on the same radiating bottom plate that the closer to the place of ducting outlet, the spacing between the rectifier diode is big more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203121230U CN202261047U (en) | 2011-08-25 | 2011-08-25 | Electrochemistry high frequency switch power supply output rectifier with air-cooled type heat radiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203121230U CN202261047U (en) | 2011-08-25 | 2011-08-25 | Electrochemistry high frequency switch power supply output rectifier with air-cooled type heat radiation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261047U true CN202261047U (en) | 2012-05-30 |
Family
ID=46122228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203121230U Withdrawn - After Issue CN202261047U (en) | 2011-08-25 | 2011-08-25 | Electrochemistry high frequency switch power supply output rectifier with air-cooled type heat radiation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280988A (en) * | 2011-08-25 | 2011-12-14 | 华南理工大学 | Electrochemical high-frequency switch power supply output rectifier with air-cooling heat dissipation system |
| CN107453620A (en) * | 2017-09-11 | 2017-12-08 | 东莞市力与源电器设备有限公司 | High-frequency synchronous rectifier switch power supply |
-
2011
- 2011-08-25 CN CN2011203121230U patent/CN202261047U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280988A (en) * | 2011-08-25 | 2011-12-14 | 华南理工大学 | Electrochemical high-frequency switch power supply output rectifier with air-cooling heat dissipation system |
| CN107453620A (en) * | 2017-09-11 | 2017-12-08 | 东莞市力与源电器设备有限公司 | High-frequency synchronous rectifier switch power supply |
| CN107453620B (en) * | 2017-09-11 | 2023-06-09 | 江西力源海纳科技股份有限公司 | High-frequency synchronous rectification switching power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204732499U (en) | A kind of expandable type liquid cooling battery modules for electric automobile | |
| CN102280988B (en) | Electrochemical high-frequency switch power supply output rectifier with air-cooling heat dissipation system | |
| CN201804919U (en) | Closed power battery pack module | |
| CN104253289A (en) | Power battery module heat elimination unit and battery heat elimination module | |
| CN202261047U (en) | Electrochemistry high frequency switch power supply output rectifier with air-cooled type heat radiation system | |
| CN102646510B (en) | Water-cooling type high-frequency transformer and secondary rectifier | |
| CN202565575U (en) | Lithium battery pack protector | |
| CN204348866U (en) | A kind of radiator structure of energy-density lithium ion battery bag | |
| CN203176870U (en) | LED light source module | |
| CN207664185U (en) | A kind of heat management system of cylindrical battery PACK structures | |
| CN203322882U (en) | Active cooling type high-power light-emitting diode (LED) street lamp | |
| CN209607881U (en) | A kind of square power battery module of wind-cooling heat dissipating form | |
| CN202371678U (en) | Light-emitting diode (LED) cooling circulation large-power square illuminating lamp | |
| CN202585076U (en) | Water-cooling type high-frequency transformer and secondary rectifier | |
| CN203192786U (en) | Thyristor heat radiation system with independent air channels | |
| CN205376683U (en) | Heat radiation structure of large -scale cylindrical secondary cell module | |
| CN103973133A (en) | Full-water-cooling high-frequency power transformer and secondary rectifying module structure | |
| CN203827202U (en) | Full water cooling high frequency power transformer and secondary rectifier module structure | |
| CN203336546U (en) | High-power LED lamp cooling device | |
| CN214542424U (en) | Intelligent heat dissipation power-off device of lithium battery | |
| CN215770776U (en) | Novel high-frequency air-cooled large-current rectifier transformer | |
| CN104534303A (en) | Annular distributive type universal LED lamp structure | |
| CN110208671A (en) | A kind of air-cooled screw bolt-type diodes age device | |
| CN207720016U (en) | Bi-directional DC-DC converter heat-dissipating casing | |
| CN213459995U (en) | Conductive heat dissipation structure suitable for multi-core-pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20140507 |
|
| RGAV | Abandon patent right to avoid regrant |